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Inventor

Masatoshi Katoh

Inventor
Kamakura, JP

Overview

7→
Patents
1982–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary
H04NPictorial communication, e.g. television40%
B41JTypewriters10%
F16KValves10%
G06FElectric digital data processing10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H10KOrganic electric solid-state devices10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,024,438'Ink jet printer'20005,533,186'Image filing method based on symbol retrieval condition'19965,350,915'Image sensor using organic photoconductor'19945,237,401'Color image reading apparatus including color correction means'19935,191,409'Color scanning system'19934,992,860'Color scanning system'19914,322,057'Electromagnetically operated valve unit'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to AISIN SEIKI (1)· patent assignee history
1982Based in Kariya, JP· patent location history
1991–1996Patents assigned to MITSUBISHI ELECTRIC CORP (5)· patent assignee history
1991–1996Based in Kamakura, JP· patent location history
1993Based in Kanagawa, JP· patent location history
1994Patents assigned to MITSUBISHI CHEM IND (1)· patent assignee history
1994Based in Fujisawa, JP· patent location history
2000Patents assigned to MITSUSHITA DENKI KABUSHIKI KAI (1)· patent assignee history
2000Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI ELECTRIC CORP51991–1996
AISIN SEIKI11982
MITSUBISHI CHEM IND11994
MITSUSHITA DENKI KABUSHIKI KAI12000
Locations
LocationPatentsSpan
Kamakura, JP31991–1996
Tokyo, JP12000
Fujisawa, JP11994
Kanagawa, JP11993
Kariya, JP11982